lasinfo (190127) report for '01dz2.laz' reporting all LAS header entries: file signature: 'LASF' file source ID: 0 global_encoding: 1 project ID GUID data 1-4: 00002019-0003-0000-0000-000000000000 version major.minor: 1.2 system identifier: 'Q780' generating software: 'TerraScan 019.005' file creation day/year: 20/2019 header size: 227 offset to point data: 229 number var. length records: 0 point data format: 1 point data record length: 28 number of point records: 18327523 number of points by return: 16076267 1279664 670286 245595 55711 scale factor x y z: 0.001 0.001 0.001 offset x y z: 0 0 0 min x y z: 155000.000 602068.415 -1.775 max x y z: 159999.998 606249.396 29.109 the header is followed by 2 user-defined bytes LASzip compression (version 3.2r9 c2 50000): POINT10 2 GPSTIME11 2 reporting minimum and maximum for all LAS point record entries ... X 155000000 159999998 Y 602068415 606249396 Z -1775 29109 intensity 7 32767 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 0 classification 1 9 scan_angle_rank -31 32 user_data 5 5 point_source_ID 10 12 gps_time 232024507.144284 232026391.247300 number of first returns: 16076267 number of intermediate returns: 986439 number of last returns: 16057493 number of single returns: 14792676 overview over number of returns of given pulse: 14792676 1213188 1277676 763622 241433 35612 3316 histogram of classification of points: 2518078 unclassified (1) 14546628 ground (2) 1262817 water (9)